Lesson Video

The heart and soul of any digital system is the main clock signal. It drives every single flip-flop that is inside of the system and therefore it is the most important signal. In this lesson we will learn how to use a 555 timer as a clock signal generator and we will also look at using crystal oscillators to generate clock signals.

Let's Learn About Sensors!

PyroEDU is starting its sixth course, An Introduction to Sensors and we'll release a new lesson each week. Follow us on Facebook or Twitter for all the latest updates. If you'd like to join one of our open communities, please visit one of the following free websites where our classes are being hosted: